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95 www.journals.viamedica.pl Address for correspondence: Piotr W Boros, Lung Patophysiology Department, National Research Institute of Tuberculosis and Lung Diseases, Warsaw, Poland; e-mail: piotr.boros@gmil.com DOI: 10.5603/ARM.2020.0082 Received: 26.02.2020 Copyright © 2020 PTChP ISSN 2451–4934 Piotr W Boros, Magdalena M Martusewicz-Boros Lung Patophysiology Department, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland 3 Lung Diseases and Oncology Department, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland

New spirometry? The 2019 update of the test standardization